2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2011 NetApp, Inc.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #define CPUID_0000_0000 (0x0)
35 #define CPUID_0000_0001 (0x1)
36 #define CPUID_0000_0002 (0x2)
37 #define CPUID_0000_0003 (0x3)
38 #define CPUID_0000_0004 (0x4)
39 #define CPUID_0000_0006 (0x6)
40 #define CPUID_0000_0007 (0x7)
41 #define CPUID_0000_000A (0xA)
42 #define CPUID_0000_000B (0xB)
43 #define CPUID_0000_000D (0xD)
44 #define CPUID_0000_0015 (0x15)
45 #define CPUID_8000_0000 (0x80000000)
46 #define CPUID_8000_0001 (0x80000001)
47 #define CPUID_8000_0002 (0x80000002)
48 #define CPUID_8000_0003 (0x80000003)
49 #define CPUID_8000_0004 (0x80000004)
50 #define CPUID_8000_0006 (0x80000006)
51 #define CPUID_8000_0007 (0x80000007)
52 #define CPUID_8000_0008 (0x80000008)
53 #define CPUID_8000_001D (0x8000001D)
54 #define CPUID_8000_001E (0x8000001E)
57 * CPUID instruction Fn0000_0001:
59 #define CPUID_0000_0001_APICID_MASK (0xff<<24)
60 #define CPUID_0000_0001_APICID_SHIFT 24
63 * CPUID instruction Fn0000_0001 ECX
65 #define CPUID_0000_0001_FEAT0_VMX (1<<5)
67 int x86_emulate_cpuid(struct vm *vm, int vcpu_id, uint64_t *rax, uint64_t *rbx,
68 uint64_t *rcx, uint64_t *rdx);
70 enum vm_cpuid_capability {
79 * Return 'true' if the capability 'cap' is enabled in this virtual cpu
80 * and 'false' otherwise.
82 bool vm_cpuid_capability(struct vm *vm, int vcpuid, enum vm_cpuid_capability);